5/50 step-by-step explanation:
9 chairs because 2 to 4 is equal to 1/2 and half of 18 chairs is 9
The graph of f(x) is a straight line passing through points (0, -7) and (7, 0)
Answer:
number one is 3 Step-by-step explanation:
number 2
the answer is 2
number 3
answer is 42
number 4 answer is 15